[Emacs-diffs] /srv/bzr/emacs/emacs-24 r110832: Backport: * lisp/ido.el (ido-set-matches-1): Fix split-string args to

[Leo Liu]

------------------------------------------------------------
revno: 110832
fixes bug: http://debbugs.gnu.org/12796
committer: Leo Liu <address@hidden>
branch nick: emacs-24
timestamp: Sat 2012-11-10 22:55:09 +0800
message:
  Backport: * lisp/ido.el (ido-set-matches-1): Fix split-string args to
  avoid performance issue.
modified:
  lisp/ChangeLog
  lisp/ido.el

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2012-11-10 01:48:44 +0000
+++ b/lisp/ChangeLog    2012-11-10 14:55:09 +0000
@@ -1,3 +1,8 @@
+2012-11-10  Leo Liu  <address@hidden>
+
+       * ido.el (ido-set-matches-1): Fix split-string args to avoid
+       performance issue.  (Bug#12796)
+
 2012-11-10  Glenn Morris  <address@hidden>
 
        * term.el (term-default-fg-color, term-default-bg-color):

=== modified file 'lisp/ido.el'
--- a/lisp/ido.el       2012-10-05 07:38:05 +0000
+++ b/lisp/ido.el       2012-11-10 14:55:09 +0000
@@ -3764,7 +3764,7 @@
               ido-enable-flex-matching
               (> (length ido-text) 1)
               (not ido-enable-regexp))
-      (setq re (mapconcat #'regexp-quote (split-string ido-text "") ".*"))
+      (setq re (mapconcat #'regexp-quote (split-string ido-text "" t) ".*"))
       (if ido-enable-prefix
          (setq re (concat "\\`" re)))
       (mapc